Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,579,040",
      "signature": "0xb03a85da2896bc0b5e10dbdc19ed7744e47c5a4bfd3d2f39bb91ffa7c25ba4b33580221c0b124189305c0e18f26b50b7",
      "randomness": "0xcfb1de0996ae206f37e7e717d2abd9c8938d955d1b27b1b84cc4c1852c2c1390"
    }
  ],
  "blockNumber": "7,415,095"
}

{
  "Sr25519": "0x42ed94ed7f3922a1c2490824e411358d7e29cf5c271f610b9dfc95ac7e8dd30350aba9da5676c816781aa6131144f58e1734e32f75e03b8d147122a41f3e6a87"
}